Dik Geurts Prostyle 1000 -  Prostyle fires have screen-printed glass that conceals the metal frames. The Prostyle 1000, at 1 metre wide, can be combined with a standard or panoramic frame or even with a classic fire surround and hearth to create a traditional fireplace. It has a heat output range from 9 - 13 kW and an impressive efficiency rating of 77%.